SE8800673L - Foerfarande foer blekning av pappersmassa - Google Patents
Foerfarande foer blekning av pappersmassaInfo
- Publication number
- SE8800673L SE8800673L SE8800673A SE8800673A SE8800673L SE 8800673 L SE8800673 L SE 8800673L SE 8800673 A SE8800673 A SE 8800673A SE 8800673 A SE8800673 A SE 8800673A SE 8800673 L SE8800673 L SE 8800673L
- Authority
- SE
- Sweden
- Prior art keywords
- catalyst
- resembling
- lignin
- molecular
- pulp bleaching
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000004076 pulp bleaching Methods 0.000 title abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 238000006911 enzymatic reaction Methods 0.000 title 1
- 229920005610 lignin Polymers 0.000 title 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 150000002978 peroxides Chemical class 0.000 abstract 2
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 102000003992 Peroxidases Human genes 0.000 abstract 1
- 108010062085 ligninase Proteins 0.000 abstract 1
- 108040007629 peroxidase activity proteins Proteins 0.000 abstract 1
- 150000004032 porphyrins Chemical group 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800673A SE8800673L (sv) | 1988-02-26 | 1988-02-26 | Foerfarande foer blekning av pappersmassa |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800673A SE8800673L (sv) | 1988-02-26 | 1988-02-26 | Foerfarande foer blekning av pappersmassa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8800673D0 SE8800673D0 (sv) | 1988-02-26 |
SE8800673L true SE8800673L (sv) | 1989-08-27 |
Family
ID=20371503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8800673A SE8800673L (sv) | 1988-02-26 | 1988-02-26 | Foerfarande foer blekning av pappersmassa |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE8800673L (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043913C (zh) * | 1993-06-16 | 1999-06-30 | 里格诺金姆有限公司 | 木质素、含木质素的材料或类似物质的改性、降解或漂白的方法 |
-
1988
- 1988-02-26 SE SE8800673A patent/SE8800673L/sv not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043913C (zh) * | 1993-06-16 | 1999-06-30 | 里格诺金姆有限公司 | 木质素、含木质素的材料或类似物质的改性、降解或漂白的方法 |
Also Published As
Publication number | Publication date |
---|---|
SE8800673D0 (sv) | 1988-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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